CN114430453A - Camera anti-shake system, control method, equipment and medium - Google Patents
Camera anti-shake system, control method, equipment and medium Download PDFInfo
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- H—ELECTRICITY
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- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/681—Motion detection
- H04N23/6812—Motion detection based on additional sensors, e.g. acceleration sensors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
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Abstract
The disclosure relates to a camera anti-shake system, a control method, equipment and a medium, wherein the system comprises: the sensor is used for detecting jitter data of the terminal equipment; the main controller is in communication connection with the sensor and is used for receiving the jitter data and processing the jitter data; the anti-shake control units correspond to the cameras one by one and are in communication connection, and the anti-shake control units are also in communication connection with the main controller respectively; and the transmission control unit is in communication connection with the sensor, is in communication connection with the at least two anti-shake control units respectively, and is used for transmitting shake data or compensation data after data processing to the at least two anti-shake control units respectively. In the camera anti-shake system in the disclosure, the plurality of anti-shake control units of the terminal equipment, which are used for respectively controlling the plurality of cameras, can simultaneously receive the same shake data so as to respectively perform anti-shake processing on each camera, thereby obtaining a better shooting effect and having better image definition.
Description
Technical Field
The present disclosure relates to the field of terminal devices, and in particular, to a camera anti-shake system, a control method, a device, and a medium.
Background
The mobile terminal becomes an essential communication and entertainment device in life of people, and people, regardless of men and women, old and young, can often take out the mobile phone for shooting and record own seen smells, so that whether the shooting function of the mobile terminal is strong or not is one of selling points of the mobile terminal.
In the shooting process by using the camera, in order to obtain a shot picture with better quality and avoid the influence of shake on the mobile terminal, optical anti-shake processing needs to be performed in the shooting process. The increasing number of cameras means that the number of lenses that need to be anti-jittered is increasing. However, the sensor usually has only two data transmission channels, one of the data transmission channels needs to be connected with a main controller of the mobile terminal to transmit the detected data to the main controller, the remaining one of the data transmission channels can only transmit the data detected by the sensor to the optical anti-shake controller of one of the lenses, and the rest of the lenses in the lenses cannot obtain the data detected by the sensor, so that the multi-lens optical anti-shake processing cannot be realized in a true sense.
Disclosure of Invention
To overcome the problems in the related art, the present disclosure provides a camera anti-shake system, a control method, an apparatus, and a medium.
According to a first aspect of the embodiments of the present disclosure, there is provided a camera anti-shake system applied to a terminal device including at least two cameras, the system including:
the sensor is used for detecting jitter data of the terminal equipment;
the main controller is in communication connection with the sensor and is used for receiving the jitter data and processing the jitter data;
the anti-shake control units are in one-to-one correspondence with the cameras and are in communication connection with the cameras, and the anti-shake control units are also in communication connection with the main controller respectively;
and the transmission control unit is in communication connection with the sensor, is in communication connection with the at least two anti-shake control units respectively, and is used for transmitting the shake data or the compensation data after data processing to the at least two anti-shake control units respectively.
Optionally, the system comprises a microcontroller independent of the master controller, the transmission control unit being integrated in the microcontroller.
Optionally, the transmission control unit is integrated with the main controller.
Optionally, the anti-shake control unit includes an anti-shake circuit and an anti-shake controller connected to the anti-shake circuit, the transmission control unit is in communication connection with the anti-shake controller, the camera is connected to the anti-shake circuit, and the anti-shake circuit is used for driving the lens of the camera to move.
Optionally, the system further includes a hall sensor, the hall sensor is in communication connection with the anti-shake controller, and the hall sensor is used for detecting the position of the lens of the camera.
Optionally, the sensor comprises an acceleration sensing unit and/or an angular velocity sensing unit.
According to a second aspect of the embodiments of the present disclosure, there is provided a camera anti-shake control method, including:
the sensor respectively sends the jitter data to the main controller and the transmission control unit;
the transmission control unit respectively sends the jitter data or the compensation data after data processing to at least two anti-jitter control units;
and each anti-shake control unit adjusts the position of the camera corresponding to the anti-shake control unit according to the shake data or the compensation data.
Preferably, when the transmission control unit is independent of the master controller,
the transmission control unit respectively sends the jitter data to at least two anti-jitter control units;
each anti-shake control unit processes the shake data received by the anti-shake control unit and determines compensation data;
and the anti-shake control unit adjusts the position of the camera corresponding to the anti-shake control unit according to the compensation data.
Optionally, when the transmission control unit is integrated with the main controller,
the main controller performs data processing on the jitter data to obtain the compensation data;
the transmission control unit respectively sends the compensation data to at least two anti-shake control units;
and each anti-shake control unit adjusts the position of the camera corresponding to the anti-shake control unit according to the received compensation data.
Optionally, the control method further includes:
when the anti-shake control unit cannot receive the shake data or the compensation data sent by the transmission control unit, the anti-shake control unit sends prompt information to the main controller;
and the main controller controls the transmission control unit to reset.
Optionally, the control method further includes:
the main controller determines the running state of the anti-shake control unit according to the image shot by the camera;
and when the anti-shake control unit operates abnormally, the main controller controls the anti-shake control unit to reset.
According to a third aspect of the embodiments of the present disclosure, there is provided a terminal device comprising at least two cameras, and the camera anti-shake system as described in the above first aspect.
According to a fourth aspect of embodiments of the present disclosure, there is provided a non-transitory computer-readable storage medium, wherein instructions of the storage medium, when executed by a processor of a terminal device, enable the terminal device to perform the camera anti-shake control method according to the first aspect.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: adopt camera anti-shake system in this disclosure, a plurality of anti-shake control unit that are used for controlling a plurality of cameras respectively of terminal equipment can receive same shake data simultaneously to carry out anti-shake to every camera respectively and handle, thereby can obtain better shooting effect, the definition of the image of shooing is better.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a block diagram illustrating a camera anti-shake system according to an exemplary embodiment.
Fig. 2 is a block diagram illustrating a camera anti-shake system according to an exemplary embodiment.
Fig. 3 is a block diagram illustrating a camera anti-shake system according to an exemplary embodiment.
Fig. 4 is a block diagram illustrating a camera anti-shake system according to an exemplary embodiment.
Fig. 5 is a block diagram of a terminal device shown according to an example embodiment.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
The mobile terminal becomes an essential communication and entertainment device in life of people, and people, regardless of men and women, old and young, can often take out the mobile phone for shooting and record own seen smells, so that whether the shooting function of the mobile terminal is strong or not is one of selling points of the mobile terminal.
In the shooting process by using the camera, in order to obtain a shot picture with better quality and avoid the influence of shake on the mobile terminal, optical anti-shake processing needs to be performed in the shooting process. The increasing number of cameras means that the number of lenses that need to be anti-jittered is increasing. However, the sensor usually has only two data transmission channels, one of the data transmission channels needs to be connected with a main controller of the mobile terminal to transmit the detected data to the main controller, the remaining one of the data transmission channels can only transmit the data detected by the sensor to the optical anti-shake controller of one of the lenses, and the rest of the lenses in the lenses cannot obtain the data detected by the sensor, so that the multi-lens optical anti-shake processing cannot be realized in a true sense.
The utility model provides a camera anti-shake system, which is applied to a terminal device comprising at least two cameras, and comprises a sensor, a main controller, at least two anti-shake control units and a transmission control unit, wherein the sensor is used for detecting shake data of the terminal device; the main controller is respectively in communication connection with the sensors and is used for receiving the jitter data and processing the jitter data; the chalks of the at least two anti-shake control units are correspondingly arranged and in communication connection with the at least two cameras one by one, and each anti-shake control unit is also in communication connection with the main controller respectively; the transmission control unit is in communication connection with the sensor, and is in communication connection with at least two anti-shake control units respectively, and is in data transmission to each anti-shake control unit respectively, so that each anti-shake control unit can both obtain the same data simultaneously, the multi-camera optical anti-shake control is really realized, the definition of the shot picture is enhanced, the shooting experience of a user is improved, and the product competitiveness of the terminal equipment is enhanced.
The embodiment provides a camera anti-shake system which is applied to terminal equipment comprising at least two cameras. The terminal device may be, for example, a mobile terminal such as a mobile phone, a tablet computer, a notebook computer, or a fixed terminal device such as a desktop computer including at least two cameras. The terminal device comprises at least two cameras, for example, 2, 3 or 4 cameras.
According to an exemplary embodiment, as shown in fig. 1, the camera anti-shake system in the present embodiment includes a sensor 4, a main controller 5, at least two anti-shake control units 2, and a transmission control unit 3.
The sensor 4 is configured to detect shake data of the terminal device, and the sensor 4 may be an acceleration sensing unit and/or an angular velocity sensing unit, where the acceleration sensing unit may be, for example, an acceleration sensor (ACCELEROMETER sensor), and the angular velocity sensor may be, for example, a GYROSCOPE (gyro sensor). The acceleration sensing unit and the angular acceleration sensing unit may be provided independently of each other, or may be provided integrally with each other. It will of course be appreciated that the sensor may be other than the types of sensors mentioned above, which are capable of detecting vibrations of the terminal device.
The sensor 4 comprises two signal output lines, the sensor 4 is in communication connection with the main controller 5 through one signal output line, and the sensor 4 is in communication connection with the transmission control unit 3 through the other signal output line. The transmission control unit 3 is in communication connection with at least two anti-shake control units 2, respectively, to transmit data to each anti-shake control unit 2, respectively. When the transmission control unit 3 transmits data to at least two anti-shake control units 2, the jitter data detected by the sensor 4 may be transmitted or the compensation data obtained by data processing the jitter data may be transmitted according to the different positions of the anti-shake control units 2. The main controller 5 is also in communication connection with the anti-shake control unit 2 respectively to monitor the working state of the anti-shake control unit 2 in real time, and the overall control reliability of the shooting process is improved. At least two anti-shake control unit 2 and at least two camera 1 one-to-one setting to carry out communication connection respectively, also, have N camera to have N anti-shake control unit 2, every anti-shake control unit 2 is connected and carries out optics anti-shake control to the anti-shake control unit 2 rather than being connected with a camera 1.
In the anti-shake system of the camera 1 in this embodiment, the transmission control unit 3 is provided, the transmission control unit 3 is connected to the sensor 4, shake data received from one signal transmission line of the sensor 4 is directly transmitted to the anti-shake control unit 2, or compensation data processed according to the shake data is transmitted to the anti-shake control unit 2, so that the anti-shake control unit 2 corresponding to each camera in at least two cameras 1 can acquire data at the same time, and optical anti-shake control of the multiple cameras 1 in a true sense is realized.
According to an exemplary embodiment, referring to fig. 2, the camera anti-shake system in the present embodiment includes a sensor 4, a main controller 5, four anti-shake control units 2, and a transmission control unit 3. The anti-jitter system in this embodiment includes a microcontroller 6 independent of the main controller 5, and the transmission control unit 3 is integrated with the microcontroller 6. That is, the microcontroller 6 and the main controller 5 are respectively in communication connection with the sensor 4, the microcontroller 6 has a transmission function of the transmission control unit 3, and the microcontroller 6 receives jitter data from the sensor 4 and then sends the jitter data to the four anti-jitter control units 2. The transmission control unit 3 may be a part of a hardware structure integrated on the microcontroller 6, or the microcontroller 6 itself may have the transmission function of the transmission control unit 3.
The camera anti-shake system in this embodiment is applied to mobile terminals such as mobile phones, and the mobile terminal in this embodiment includes four cameras 1, and four anti-shake control units 2 set up with four cameras 1 one-to-one respectively, and every camera 1 is connected an anti-shake control unit 2 respectively, and four anti-shake control units 2 are connected with microcontroller 6 respectively. One of two signal output lines of the sensor 4 is connected with the microcontroller 6, and the other signal output line is connected with the main controller 5. In addition, in order to further improve the control reliability, the main controller 5 in this embodiment is further connected to the four anti-shake control units 2. The main controller 5 may acquire the operation state of the anti-shake control unit 2 in real time to determine whether the microcontroller 6 reliably transmits shake data to the anti-shake control unit 2.
When the sensor 4 detects that the mobile terminal shakes, the sensor 4 transmits shaking data detected by the sensor 4, such as acceleration data or angular acceleration data, to the microcontroller 6 and the main controller 5 through two output transmission paths of the sensor 4 according to different types of the sensor 4, and the shaking data received by the microcontroller 6 and the main controller 5 are completely consistent. After receiving the jitter data, the main controller 5 calculates the attitude and the rotation angle of the mobile terminal in the jitter process according to the jitter data and a pre-stored algorithm, so as to provide the attitude and the rotation angle for other application programs of the mobile terminal.
After the microcontroller 6 receives the jitter data, the jitter data is respectively sent to the four anti-shake control units 2, the jitter data received by the four anti-shake control units 2 are completely consistent, and the time for receiving the jitter data is also consistent, so that the integrity, the accuracy and the consistency of the jitter data required by photographing of the four cameras 1 can be kept in the photographing process. After receiving the jitter data, the anti-shake control unit 2 integrates acceleration and angular acceleration according to the jitter data to obtain a posture and a rotary jitter angle, so that the position of a lens of the camera 1 is adjusted in the projection process, the displacement of an optical lens caused by jitter is compensated, and light rays of external scenery can be ensured to pass through the optical axis center of the camera 1 all the time.
Simultaneously, because main controller 5 still respectively with four anti-shake control unit 2 communication connection, in the shooting process, when anti-shake control unit 2 can not acquire the shake data, anti-shake control unit 2 can send information to main controller 5, so that main controller 5 in time learns microcontroller 6's running state, be convenient for main controller 5 control microcontroller 6 to reset, prevent that microcontroller 6 from system restart appearing, run and fly, hang up, data report mistake scheduling problem, make microcontroller 6 can remain to work under normal condition all the time, in order to ensure to shoot stability and reliability, promote user's shooting experience.
According to an exemplary embodiment, as shown in fig. 3, the camera anti-shake system in the present embodiment includes a sensor 4, a main controller 5, three anti-shake control units 2, and a transmission control unit 3, and the transmission control unit 3 in the present embodiment is integrated with the main controller 5. The transmission control unit 3 in this embodiment may be provided on the main controller 5 as a hardware structure as a part of the controller; alternatively, the transmission control unit 3 in the present embodiment may be one functional area integrated on the main controller 5.
The mobile terminal in this embodiment includes three cameras 1, and each camera 1 is provided in one-to-one correspondence with each anti-shake control unit 2. The three anti-shake control units 2 respectively control the positions of the lenses of the three cameras 1 so as to respectively perform optical anti-shake adjustment on each camera 1 according to the vibration condition.
The function and function of the sensor 4 in this embodiment are the same as those of the sensor 4 in the above embodiment, and are not described again here. The sensor 4 in this embodiment is connected to a main controller 5 and to a transmission control unit 3 integrated on the main controller 5. When the transmission control unit 3 is integrated as hardware on the main controller 5, one data path of the sensor 4 transmits the jitter data to the main controller 5, and the other data path transmits the jitter data to the transmission control unit 3. When the transmission control unit 3 is a functional module of the main controller 5, the sensor 4 may send the jitter data to the main controller 5 only through one data path, and the transmission control unit 3, which is a functional module of the main controller 5, may also receive the jitter data.
The main controller 5 has a data processing function, and after receiving the shake data sent by the sensor 4, the main controller 5 performs data processing on the shake data, such as calculating acceleration and angular acceleration data, and calculating a motion posture and a rotation angle of the mobile terminal, so as to be used by other application programs in the mobile terminal. Meanwhile, the main controller 5 may perform integral processing on the acceleration or the angular acceleration to obtain compensation data such as a rotational displacement parameter and a translational displacement parameter, and the compensation data such as the rotational displacement parameter and the translational displacement parameter are respectively sent to the anti-shake control units 2 through the transmission control unit 3 to provide the anti-shake control units 2 with an adjustment basis. After each anti-shake control unit 2 receives the compensation data, the imaging lens in the corresponding camera 1 is adjusted according to the compensation data, for example, the imaging lens is pushed to move.
Three anti-shake control unit 2 in this embodiment still respectively with main control unit 5 communication connection, in the shooting process, before the user confirms final image, can show preview image in the display screen, image processing module in main control unit 5 can judge whether need further adjust the position of formation of image lens at present according to the definition of preview image, and then carries out further processing and sends each anti-shake control unit 2 to the compensation data, further adjusts the position of formation of image lens. The main controller 5 in this embodiment further controls the imaging lens to move according to the compensation data, and the anti-shake system in this embodiment further includes the hall sensor 4, the hall sensor 4 is in communication connection with the main controller 5, the hall sensor 4 is used for detecting the position of the imaging lens, and the main controller 5 can comprehensively judge whether the imaging lens needs to be further adjusted or not according to the position of the imaging lens and the definition of a preview image, and adjust the amount to determine the moving direction and displacement of the imaging lens. The anti-shake control unit 2 controls the imaging lens to move after receiving the compensation data for lens movement, so that the definition of the shot image is improved, and the shooting experience of a user is improved.
According to an exemplary embodiment, as shown in fig. 4, the camera 1 anti-shake system in the present embodiment includes a sensor 4, a main controller 5, three anti-shake control units 2, and a transmission control unit 3. The anti-jitter system in this embodiment includes a microcontroller 6 independent of the main controller 5, and the transmission control unit 3 is integrated with the microcontroller 6. That is, the microcontroller 6 and the main controller 5 are respectively in communication connection with the sensor 4, the microcontroller 6 has a transmission function of the transmission control unit 3, and the microcontroller 6 receives jitter data from the sensor 4 and then sends the jitter data to the three anti-jitter control units 2. The transmission control unit 3 may be a part of a hardware structure integrated on the microcontroller 6, or the microcontroller 6 itself may have the transmission function of the transmission control unit 3.
The sensor 4, the main controller 5, the three anti-shake control units 2, and the transmission control unit 3 in this embodiment are basically the same as the connection relationship of the anti-shake system of the camera 1 shown in fig. 2, and are not described herein again. The present embodiment is different from the camera 1 anti-shake system shown in fig. 2 in that the anti-shake control unit 2 in the present embodiment includes an anti-shake circuit 22 and an anti-shake controller 21 connected to the anti-shake circuit 22, the microcontroller 6 is in communication connection with the anti-shake controller 21, the camera 1 is connected to the anti-shake circuit 22, and the anti-shake circuit 22 is used for driving the imaging lens of the camera 1 to move.
The camera 1 in this embodiment further includes a hall sensor (not shown in the figure), and the hall sensor is in communication connection with the anti-shake controller 21. The hall sensor detects the displacement information of the imaging lens of the camera 1 and sends the displacement information to the anti-shake controller 21, and the anti-shake controller 21 further determines whether to continue to move the position of the imaging lens according to the displacement information so as to further adjust the definition of the image shot by the multiple cameras 1.
According to an exemplary embodiment, the present disclosure also provides a camera anti-shake control method, where the anti-shake control method in this embodiment is applied to a camera anti-shake system as shown in fig. 1. Referring to the camera anti-shake system shown in fig. 1, the control method in this embodiment includes:
the sensor 4 sends the jitter data to the main controller 5 and the transmission control unit 3 respectively, and the transmission control unit 3 sends the jitter data or the compensation data after data processing to the at least two anti-jitter control units 2 according to different positions set by the transmission control unit 3. After each anti-shake control unit 2 receives the shake data or the compensation data, the position of the camera 1 corresponding to the anti-shake control unit 2 is adjusted according to the shake data or the compensation data.
According to an exemplary embodiment, the camera anti-shake control method in the present embodiment is applied to a camera anti-shake control system as shown in fig. 2. Referring to the anti-shake control system shown in fig. 2, the control method in the present embodiment includes:
the sensor 4 sends jitter data to the main controller 5 and the microcontroller 6 respectively, the microcontroller 6 is integrated with the transmission control unit 3, the transmission control unit 3 sends the jitter data to the four anti-jitter control units 2 respectively, each anti-jitter control unit performs processing such as integration on the received jitter data, compensation data are determined and sent to the anti-jitter control unit 2, and the anti-jitter control unit 2 adjusts the position of the camera 1 corresponding to the anti-jitter control unit 2 according to the compensation data.
Simultaneously, because main controller 5 still respectively with four anti-shake control unit 2 communication connection, in the shooting process, when anti-shake control unit 2 can not acquire the shake data, anti-shake control unit 2 can send information to main controller 5, so that main controller 5 in time learns microcontroller 6's running state, be convenient for main controller 5 control microcontroller 6 to reset, prevent that microcontroller 6 from system restart appearing, run and fly, hang up, data report mistake scheduling problem, make microcontroller 6 can remain to work under normal condition all the time, in order to ensure to shoot stability and reliability, promote user's shooting experience.
According to an exemplary embodiment, the camera anti-shake control method in the present embodiment is applied to a camera anti-shake control system as shown in fig. 3. The control method in this embodiment is applied to a camera anti-shake control system, and the control method in this embodiment includes:
the sensor 4 transmits the jitter data to the main controller 5, and the main controller 5 performs data processing on the jitter data to obtain compensation data. The main controller 5 transmits the compensation data to each anti-shake control unit 2 through the data transmission unit, respectively. The anti-shake control unit 2 adjusts the position of the camera 1 corresponding to the anti-shake control unit 2 according to the received compensation data.
In this embodiment, when the anti-shake control unit 2 does not receive the compensation data sent by the transmission control unit 3, the anti-shake control unit 2 sends a prompt message to the main controller 5, and the main controller 5 controls the transmission control unit 3 to reset. The main controller 5 determines the running state of the anti-shake control unit 2 according to the image shot by the camera 1, and when the anti-shake control unit 2 runs abnormally, the main controller 5 controls the anti-shake control unit 2 to reset so as to ensure that the anti-shake control unit 2 can run stably under the normal state.
The disclosure further provides a terminal device, for example, a mobile device such as a mobile phone and a tablet computer, wherein the camera anti-shake system is arranged on the terminal device.
As shown in fig. 5, it is a block diagram of a terminal device. The present disclosure also provides a terminal device, comprising a processor; a memory for storing executable instructions of the processor. Wherein the processor is configured to perform the method described above. The device 500 may be a mobile phone, computer, digital broadcast terminal, messaging device, game console, tablet device, medical device, fitness device, personal digital assistant, or the like. The terminal device may also be a light sensitive element, such as a light sensor.
The processing component 502 generally controls overall operation of the device 500, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations. The processing components 502 may include one or more processors 520 to execute instructions to perform all or a portion of the steps of the methods described above. Further, the processing component 502 can include one or more modules that facilitate interaction between the processing component 502 and other components. For example, the processing component 502 can include a multimedia module to facilitate interaction between the multimedia component 508 and the processing component 502.
The memory 504 is configured to store various types of data to support operation at the device 500. Examples of such data include instructions for any application or method operating on device 500, contact data, phonebook data, messages, pictures, videos, and so forth. The memory 504 may be implemented by any type or combination of volatile or non-volatile memory devices such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disks.
The multimedia component 508 includes a screen that provides an output interface between the device 500 and the user. In some embodiments, the screen may include a Liquid Crystal Display (LCD) and a Touch Panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive an input signal from a user. The touch panel includes one or more touch sensors to sense touch, slide, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure associated with the touch or slide operation. In some embodiments, the multimedia component 508 includes a front facing camera and/or a rear facing camera. The front-facing camera and/or the rear-facing camera may receive external multimedia data when the device 500 is in an operating mode, such as a shooting mode or a video mode. Each front camera and rear camera may be a fixed optical lens system or have a focal length and optical zoom capability.
The audio component 510 is configured to output and/or input audio signals. For example, the audio component 510 includes a Microphone (MIC) configured to receive external audio signals when the device 500 is in an operational mode, such as a call mode, a recording mode, and a voice recognition mode. The received audio signals may further be stored in the memory 504 or transmitted via the communication component 516. In some embodiments, audio component 510 further includes a speaker for outputting audio signals.
The I/O interface 512 provides an interface between the processing component 502 and peripheral interface modules, which may be keyboards, click wheels, buttons, etc. These buttons may include, but are not limited to: a home button, a volume button, a start button, and a lock button.
The sensor assembly 514 includes one or more sensors for providing various aspects of status assessment for the device 500. For example, the sensor assembly 514 may detect an open/closed state of the device 500, the relative positioning of the components, such as a display and keypad of the device 500, the sensor assembly 514 may also detect a change in the position of the device 500 or a component of the device 500, the presence or absence of user contact with the device 500, orientation or acceleration/deceleration of the device 500, and a change in the temperature of the device 500. The sensor assembly 514 may include a proximity sensor configured to detect the presence of a nearby object without any physical contact. The sensor assembly 514 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, the sensor assembly 514 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
The communication component 516 is configured to facilitate communications between the device 500 and other devices in a wired or wireless manner. The device 500 may access a wireless network based on a communication standard, such as WiFi, 2G or 3G, or a combination thereof. In an exemplary embodiment, the communication component 516 receives a broadcast signal or broadcast related information from an external broadcast management system via a broadcast channel. In an exemplary embodiment, the communication component 516 further includes a Near Field Communication (NFC) module to facilitate short-range communications. For example, the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, infrared data association (IrDA) technology, Ultra Wideband (UWB) technology, Bluetooth (BT) technology, and other technologies.
In an exemplary embodiment, the apparatus 500 may be implemented by one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDs), Programmable Logic Devices (PLDs), Field Programmable Gate Arrays (FPGAs), controllers, micro-controllers, microprocessors or other electronic components for performing the above-described methods.
A non-transitory computer readable storage medium, such as the memory 504 including instructions executable by the processor 520 of the device 500 to perform the method, is provided in another exemplary embodiment of the present disclosure. For example, the computer readable storage medium may be a ROM, a Random Access Memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, and the like. The instructions in the storage medium, when executed by a processor of the terminal device, enable the terminal device to perform the above-described method.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (13)
1. A camera anti-shake system applied to a terminal device including at least two cameras, the system comprising:
the sensor is used for detecting jitter data of the terminal equipment;
the main controller is in communication connection with the sensor and is used for receiving the jitter data and processing the jitter data;
the anti-shake control units are in one-to-one correspondence with the cameras and are in communication connection with the cameras, and the anti-shake control units are also in communication connection with the main controller respectively;
and the transmission control unit is in communication connection with the sensor, is in communication connection with the at least two anti-shake control units respectively, and is used for transmitting the shake data or the compensation data after data processing to the at least two anti-shake control units respectively.
2. The camera anti-shake system according to claim 1, wherein the system includes a microcontroller independent of the main controller, the transmission control unit being integrated with the microcontroller.
3. The camera anti-shake system according to claim 1, wherein the transmission control unit is integrated with the main controller.
4. The camera anti-shake system according to any one of claims 1 to 3, wherein the anti-shake control unit comprises an anti-shake circuit and an anti-shake controller connected to the anti-shake circuit, the transmission control unit is connected to the anti-shake controller in communication, the camera is connected to the anti-shake circuit, and the anti-shake circuit is configured to move a lens of the camera.
5. The camera anti-shake system according to claim 4, further comprising a Hall sensor in communication with the anti-shake controller, the Hall sensor being configured to detect a position of a lens of the camera.
6. The camera anti-shake system according to any one of claims 1 to 3, wherein the sensor includes an acceleration sensing unit and/or an angular velocity sensing unit.
7. A camera anti-shake control method, the method comprising:
the sensor respectively sends the jitter data to the main controller and the transmission control unit;
the transmission control unit respectively sends the jitter data or the compensation data after data processing to at least two anti-jitter control units;
and each anti-shake control unit adjusts the position of the camera corresponding to the anti-shake control unit according to the shake data or the compensation data.
8. The camera anti-shake control method according to claim 7, wherein when the transmission control unit is independent of the main controller,
the transmission control unit respectively sends the jitter data to at least two anti-jitter control units;
each anti-shake control unit processes the shake data received by the anti-shake control unit and determines compensation data;
and the anti-shake control unit adjusts the position of the camera corresponding to the anti-shake control unit according to the compensation data.
9. The camera anti-shake control method according to claim 7, wherein, when the transmission control unit is integrated with the main controller,
the main controller performs data processing on the jitter data to obtain the compensation data;
the transmission control unit respectively sends the compensation data to at least two anti-shake control units;
and each anti-shake control unit adjusts the position of the camera corresponding to the anti-shake control unit according to the received compensation data.
10. The camera anti-shake control method according to claim 7, further comprising:
when the anti-shake control unit cannot receive the shake data or the compensation data sent by the transmission control unit, the anti-shake control unit sends prompt information to the main controller;
and the main controller controls the transmission control unit to reset.
11. The camera anti-shake control method according to claim 7, further comprising:
the main controller determines the running state of the anti-shake control unit according to the image shot by the camera;
and when the anti-shake control unit operates abnormally, the main controller controls the anti-shake control unit to reset.
12. Terminal device, characterized in that it comprises at least two cameras and a camera anti-shake system according to any of claims 1 to 6.
13. A non-transitory computer-readable storage medium, wherein instructions in the storage medium, when executed by a processor of a terminal device, enable the terminal device to perform the camera anti-shake control method according to any one of claims 7 to 11.
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| CN202011170017.3A CN114430453B (en) | 2020-10-28 | 2020-10-28 | Camera anti-shake system, control method, equipment and medium |
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| CN202011170017.3A CN114430453B (en) | 2020-10-28 | 2020-10-28 | Camera anti-shake system, control method, equipment and medium |
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| CN114430453B CN114430453B (en) | 2024-04-19 |
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| CN115842848A (en) * | 2023-03-01 | 2023-03-24 | 成都远峰科技发展有限公司 | Dynamic monitoring system based on industrial Internet of things and control method thereof |
| CN116055881A (en) * | 2022-07-15 | 2023-05-02 | 荣耀终端有限公司 | Control method and related device of optical anti-shake module |
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| CN114430453B (en) | 2024-04-19 |
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